 He also became official manager for Taka Michinoku for one time only, when he assisted him to fought his own mentor The Great Sasuke on 4th Anniversary of Michinoku Pro after Taka won WWF Light Heavyweight Championship from Brian Christopher at in 1997.Quiñones was one of the prominent managers of the pioneering hardcore wrestling promotion Frontier Martial-Arts Wrestling, and also was the founder and owner of two hardcore wrestling promotions in Japan; Wrestling International New Generations (W*ING) and International Wrestling Association of Japan (IWA Japan).In July 1988 when Bruiser Brody was stabbed in Puerto Rico, Quiñones had to call a radio station, to broadcast that they needed an ambulance urgently and a local ambulance driver heard the call over the radio at a local restaurant and made his way to the scene.